12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 14256018 HF Mega BE-SI, 2gm 12mL, 20/PK 3 855,60 Kč 730012G Chromab. columns C18 ec, 3mL, 200mg 7 436,00 Kč 12102068 Bond Elut-SI, 50mg 1mL, 100/PK 4 286,52 Kč